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52645466454625 = 53112311011111687
BaseRepresentation
bin10111111100001011110100…
…10100111011101001100001
320220101212011002000101010001
423332011322110323221201
523400020403403022000
6303544554324340001
714042336510313412
oct1376057224735141
9226355132011101
1052645466454625
11158578a9392800
125aa3064244601
13234b5a5364125
14d000a890d809
1561466933746a
hex2fe17a53ba61

52645466454625 has 96 divisors (see below), whose sum is σ = 75285147764736. Its totient is φ = 36685638000000.

The previous prime is 52645466454593. The next prime is 52645466454673.

52645466454625 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 52645466454625 - 25 = 52645466454593 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 46800532 + ... + 47912218.

It is an arithmetic number, because the mean of its divisors is an integer number (784220289216).

Almost surely, 252645466454625 is an apocalyptic number.

52645466454625 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52645466454625 is a deficient number, since it is larger than the sum of its proper divisors (22639681310111).

52645466454625 is a wasteful number, since it uses less digits than its factorization.

52645466454625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111856 (or 1111835 counting only the distinct ones).

The product of its digits is 829440000, while the sum is 64.

The spelling of 52645466454625 in words is "fifty-two trillion, six hundred forty-five billion, four hundred sixty-six million, four hundred fifty-four thousand, six hundred twenty-five".

Divisors: 1 5 11 25 31 55 101 121 125 155 275 341 505 605 775 1111 1375 1705 2525 3025 3131 3751 3875 5555 8525 12221 12625 15125 15655 18755 27775 34441 42625 61105 78275 93775 138875 172205 305525 378851 391375 468875 861025 1111687 1527625 1894255 4305125 5558435 9471275 12228557 27792175 34462297 47356375 61142785 112280387 134514127 138960875 172311485 305713925 379085267 561401935 672570635 861557425 1235084257 1528569625 1895426335 2807009675 3362853175 3480691997 4169937937 4307787125 6175421285 9477131675 13585926827 14035048375 16814265875 17403459985 20849689685 30877106425 38287611967 47385658375 67929634135 87017299925 104248448425 154385532125 191438059835 339648170675 421163731637 435086499625 521242242125 957190299175 1698240853375 2105818658185 4785951495875 10529093290925 52645466454625